UsdSkelSkeletonQuery
UsdSkel_CacheImpl::ReadScope::FindOrCreateSkelQuery(const UsdPrim& prim)
{
TRACE_FUNCTION();
{
_PrimToSkelQueryMap::const_accessor a;
if (_cache->_skelQueryCache.find(a, prim))
return a->second;
}
if (auto skelDef = FindOrCreateSkelDefinition(prim)) {
_PrimToSkelQueryMap::accessor a;
if (_cache->_skelQueryCache.insert(a, prim)) {
UsdSkelAnimQuery animQuery =
FindOrCreateAnimQuery(
UsdSkelBindingAPI(prim).GetInheritedAnimationSource());
a->second = UsdSkelSkeletonQuery(skelDef, animQuery);
}
return a->second;
}
return UsdSkelSkeletonQuery();
}
UsdSkel_SkelDefinitionRefPtr
UsdSkel_CacheImpl::ReadScope::FindOrCreateSkelDefinition(const UsdPrim& prim)
{
TRACE_FUNCTION();
if(ARCH_UNLIKELY(!prim || !prim.IsActive()))
return nullptr;
if(prim.IsInstanceProxy())
return FindOrCreateSkelDefinition(prim.GetPrimInMaster());
{
_PrimToSkelDefinitionMap::const_accessor a;
if(_cache->_skelDefinitionCache.find(a, prim))
return a->second;
}
if(prim.IsA<UsdSkelSkeleton>()) {
_PrimToSkelDefinitionMap::accessor a;
if(_cache->_skelDefinitionCache.insert(a, prim)) {
a->second = UsdSkel_SkelDefinition::New(UsdSkelSkeleton(prim));
}
return a->second;
}
return nullptr;
}
UsdSkelSkeletonQuery
UsdSkel_CacheImpl::ReadScope::_FindOrCreateSkelQuery(
const UsdPrim& skelPrim,
const UsdSkelAnimQuery& animQuery)
{
// TODO: We currently do not deduplicate skeleton queries,
// but it may be worthwhile to do so.
return UsdSkelSkeletonQuery(FindOrCreateSkelDefinition(skelPrim),
animQuery);
}